--- version: rssac002v4 service: j.root-servers.net start-period: '2023-03-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6444336354 dns-udp-queries-received-ipv6: 1682361364 dns-tcp-queries-received-ipv4: 300670455 dns-tcp-queries-received-ipv6: 81265421 dns-udp-responses-sent-ipv4: 6120888125 dns-udp-responses-sent-ipv6: 1674380164 dns-tcp-responses-sent-ipv4: 235191007 dns-tcp-responses-sent-ipv6: 78942662